bürkert 8226 Bedienungsanleitung Seite 11

3.3.4 115/230 VAC versions
Remove the cover via the screws on the front display and pull the cable through the cable
gland and wire according to one of the pin assignment diagrams below. The electronics within
the 8226 allows a sourcing or sinking PLC to be connected. Position A (Fig 3.5) provides a
sourcing configuration and Position B (Fig 3.6) a sinking configuration.
Do not open and wire the transmitter with the power supply
connected.
Ensure that the power supply switch is selected for the
appropriate voltage 115VAC or 230 VAC.
The connection for relays 1 and 2 are identical to that of the 12...30VDC on the
previous page - section 3.3.3.
115/230 VAC
PLC /
+
Valve
-
4-20 mA
I
1 2 3 4
POS A
I + -
y
Power Supply Switch
230V
OR
Fig. 3.6 Pin assignment, Position B
8226
INSTALLATION
Not connected
N L1
250 mA
Power supply
switch
115
Red
SW4
PLC /
Valve
4-20 mA
115V
Fig. 3.5 Pin assignment, Position A
Black
115/230 VAC
N L1
+
115
-
I
1 2 3 4
POS B
I + -
y
11
Not connected
250 mA
Power supply
switch
Red
Black
SW4